! Started logfile: /vlbi/vcs9/uvm//J1048-1909_C_c_dfm.log on Tue Dec 26 22:13:21 2017 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/vcs9/uvm//J1048-1909_C_c_uvm.fits ! Reading UV FITS file: /vlbi/vcs9/uvm//J1048-1909_C_c_uvm.fits ! AN table 1: 25 integrations on 28 of 28 possible baselines. ! AN table 2: 22 integrations on 36 of 36 possible baselines. ! AN table 3: 20 integrations on 21 of 21 possible baselines. ! AN table 4: 25 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.84871 visibilities/baseline/integration-bin. ! Found source: J1048-1909 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 15528 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_02.dfm J1048-1909_C] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.04 float dynam dynam = 6.0 float amp_soltime1 amp_soltime1 = 60 float amp_soltime2 amp_soltime2 = 5 float phase_soltime1 phase_soltime1=10 float phase_soltime2 phase_soltime2=0.5 float phase_soltime phase_soltime=phase_soltime1 float ampcor_selflim ampcor_selflim=1.20 float thresh thresh = 0.1 float win_mult win_mult = 1.8 float time_av time_av = 30 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_02.dvm version of 2017.12.26 === " ! === Difmap script: pima_mupet_02.dvm version of 2017.12.26 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. phase_soltime=phase_soltime1 print "uvstat(rms)=",uvstat(rms),"Jy" ! uvstat(rms)= 1.23957 Jy startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 5. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 6. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 7. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 8. ! A total of 18 telescope corrections were flagged in sub-array 1. ! A total of 39 telescope corrections were flagged in sub-array 2. ! A total of 7 telescope corrections were flagged in sub-array 3. ! A total of 16 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.599066Jy sigma=35.596578 ! Fit after self-cal, rms=0.264297Jy sigma=5.524931 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. peakwin win_mult ! Inverting map and beam ! Estimated beam: bmin=1.335 mas, bmaj=3.949 mas, bpa=-7.822 degrees ! Estimated noise=0.389551 mJy/beam. ! Added new window around map position (0, 0). flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.06455 Jy ! Component: 100 - total flux cleaned = 1.22505 Jy ! Total flux subtracted in 100 components = 1.22505 Jy ! Clean residual min=-0.027348 max=0.035674 Jy/beam ! Clean residual mean=0.000003 rms=0.004697 Jy/beam ! Combined flux in latest and established models = 1.22505 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.22505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.115861Jy sigma=2.304858 ! Fit after self-cal, rms=0.115850Jy sigma=2.303232 ! Inverting map ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132167 Jy ! Component: 100 - total flux cleaned = 0.0114468 Jy ! Total flux subtracted in 100 components = 0.0114468 Jy ! Clean residual min=-0.016172 max=0.031760 Jy/beam ! Clean residual mean=0.000004 rms=0.004107 Jy/beam ! Combined flux in latest and established models = 1.2365 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 1.2365 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.105932Jy sigma=2.162669 ! Fit after self-cal, rms=0.105849Jy sigma=2.160110 ! Inverting map ! Added new window around map position (3, -4.5). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0321271 Jy ! Component: 100 - total flux cleaned = 0.0350828 Jy ! Total flux subtracted in 100 components = 0.0350828 Jy ! Clean residual min=-0.015451 max=0.023425 Jy/beam ! Clean residual mean=0.000003 rms=0.003640 Jy/beam ! Combined flux in latest and established models = 1.27158 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 1.27158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.098814Jy sigma=2.011158 ! Fit after self-cal, rms=0.098207Jy sigma=1.997803 ! Inverting map ! Added new window around map position (-18.6, 28.5). ! clean: niter=100 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.023022 Jy ! Component: 100 - total flux cleaned = 0.0230667 Jy ! Total flux subtracted in 100 components = 0.0230667 Jy ! Clean residual min=-0.015376 max=0.018612 Jy/beam ! Clean residual mean=0.000004 rms=0.003281 Jy/beam ! Combined flux in latest and established models = 1.29465 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 18 model components to the UV plane model. ! The established model now contains 43 components and 1.29465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.094983Jy sigma=1.937508 ! Fit after self-cal, rms=0.094613Jy sigma=1.927725 ! Inverting map print "============== Finished uniform weighting CLEAN ==============" ! ============== Finished uniform weighting CLEAN ============== ! uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.88 mas, bmaj=5.064 mas, bpa=-5.523 degrees ! Estimated noise=0.250649 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.0152167 Jy ! Component: 100 - total flux cleaned = -0.0163067 Jy ! Component: 150 - total flux cleaned = -0.0168362 Jy ! Component: 200 - total flux cleaned = -0.0172551 Jy ! Total flux subtracted in 200 components = -0.0172551 Jy ! Clean residual min=-0.014898 max=0.014191 Jy/beam ! Clean residual mean=-0.000011 rms=0.003275 Jy/beam ! Combined flux in latest and established models = 1.2774 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 27 model components to the UV plane model. ! The established model now contains 62 components and 1.2774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.094046Jy sigma=1.876135 ! Fit after self-cal, rms=0.093969Jy sigma=1.874423 ! Inverting map print "============== Finished natural weighting CLEAN ==============" ! ============== Finished natural weighting CLEAN ============== ! gscale ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Amplitude normalization factor in sub-array 1: 1.00612 ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 KP 0.98 LA 1.01 ! MK 0.99 NL 1.01 OV 0.99 PT 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.994627 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.01 HN 0.93 KP 1.02 ! LA 1.00 MK 1.05 NL 1.04 OV 1.04 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03669 ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 HN 1.00 KP 0.96 LA 0.94 ! MK 0.99 NL 0.98 OV 0.94 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.0121 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.99 KP 0.97 LA 0.94 ! NL 1.03 OV 0.98 ! ! ! Correcting IF 2. ! Amplitude normalization factor in sub-array 1: 1.00259 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 KP 0.98 LA 1.01 ! MK 1.02 NL 1.00 OV 0.99 PT 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.00189 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 0.92 KP 1.01 ! LA 1.00 MK 1.04 NL 1.04 OV 1.03 ! SC 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.0397 ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 HN 1.00 KP 0.95 LA 0.93 ! MK 0.98 NL 0.97 OV 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 1.00339 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.99 KP 0.98 LA 0.97 ! NL 1.03 OV 0.99 ! ! ! Correcting IF 3. ! Amplitude normalization factor in sub-array 1: 0.993319 ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 KP 0.99 LA 0.99 ! MK 1.00 NL 1.02 OV 1.00 PT 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.999107 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 HN 0.92 KP 1.01 ! LA 1.00 MK 1.01 NL 1.04 OV 1.02 ! SC 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.01884 ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 HN 1.02 KP 0.95 LA 0.94 ! MK 1.08 NL 0.97 OV 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.980346 ! Telescope amplitude corrections in sub-array 4: ! BR 1.06 FD 1.02 KP 0.99 LA 1.03 ! NL 1.04 OV 1.00 ! ! ! Correcting IF 4. ! Amplitude normalization factor in sub-array 1: 1.01852 ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 KP 0.99 LA 0.96 ! MK 1.00 NL 0.96 OV 1.00 PT 0.98 ! ! Amplitude normalization factor in sub-array 2: 1.00128 ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.02 HN 0.88 KP 1.01 ! LA 0.99 MK 1.03 NL 1.04 OV 1.06 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03656 ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 HN 1.03 KP 0.95 LA 0.94 ! MK 0.96 NL 0.97 OV 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.923093 ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 1.00 KP 0.99 LA 1.46 ! NL 1.04 OV 1.00 ! ! ! Correcting IF 5. ! Amplitude normalization factor in sub-array 1: 1.01611 ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 KP 0.98 LA 1.00 ! MK 1.00 NL 1.00 OV 0.99 PT 0.99 ! ! Amplitude normalization factor in sub-array 2: 1.01748 ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 FD 1.02 HN 0.92 KP 1.02 ! LA 1.01 MK 1.03 NL 1.04 OV 1.03 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.0298 ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 HN 1.01 KP 0.96 LA 0.94 ! MK 0.95 NL 0.97 OV 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.983876 ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 1.00 KP 0.98 LA 1.08 ! NL 1.04 OV 1.01 ! ! ! Correcting IF 6. ! Amplitude normalization factor in sub-array 1: 1.00329 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 KP 0.98 LA 1.01 ! MK 1.01 NL 1.00 OV 1.00 PT 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.98769 ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.02 HN 0.93 KP 1.02 ! LA 1.01 MK 1.03 NL 1.05 OV 1.04 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03407 ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 HN 1.02 KP 0.96 LA 0.94 ! MK 0.97 NL 0.98 OV 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.976217 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 0.99 KP 0.99 LA 1.09 ! NL 1.04 OV 1.02 ! ! ! Correcting IF 7. ! Amplitude normalization factor in sub-array 1: 1.00568 ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 KP 0.98 LA 0.99 ! MK 1.01 NL 1.00 OV 1.00 PT 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.987672 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 HN 0.93 KP 1.02 ! LA 1.01 MK 1.03 NL 1.05 OV 1.04 ! SC 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.0365 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 HN 1.01 KP 0.96 LA 0.94 ! MK 0.93 NL 0.98 OV 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.971104 ! Telescope amplitude corrections in sub-array 4: ! BR 1.03 FD 0.99 KP 0.99 LA 1.09 ! NL 1.05 OV 1.02 ! ! ! Correcting IF 8. ! Amplitude normalization factor in sub-array 1: 1.00712 ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 KP 0.98 LA 0.97 ! MK 1.01 NL 1.01 OV 1.00 PT 0.99 ! ! Amplitude normalization factor in sub-array 2: 0.985942 ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 HN 0.93 KP 1.01 ! LA 1.02 MK 1.04 NL 1.05 OV 1.04 ! SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Amplitude normalization factor in sub-array 3: 1.03698 ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 HN 1.02 KP 0.96 LA 0.94 ! MK 0.93 NL 0.99 OV 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 4. ! Amplitude normalization factor in sub-array 4: 0.971347 ! Telescope amplitude corrections in sub-array 4: ! BR 1.02 FD 1.00 KP 0.99 LA 1.11 ! NL 1.04 OV 1.02 ! ! ! Fit before self-cal, rms=0.093969Jy sigma=1.874423 ! Fit after self-cal, rms=0.072669Jy sigma=1.445847 selfcal false, false, phase_soltime ! Performing phase self-cal over 10 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.072669Jy sigma=1.445847 ! Fit after self-cal, rms=0.072667Jy sigma=1.445834 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.887 mas, bmaj=5.032 mas, bpa=-4.997 degrees ! Estimated noise=0.251686 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (17.7, -27). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00811472 Jy ! Component: 100 - total flux cleaned = 0.00929796 Jy ! Component: 150 - total flux cleaned = 0.00883629 Jy ! Component: 200 - total flux cleaned = 0.00863438 Jy ! Total flux subtracted in 200 components = 0.00863438 Jy ! Clean residual min=-0.009041 max=0.008218 Jy/beam ! Clean residual mean=-0.000006 rms=0.002063 Jy/beam ! Combined flux in latest and established models = 1.28603 Jy ! Performing phase self-cal over 10 minute time intervals ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 1.28603 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.070160Jy sigma=1.400894 ! Fit after self-cal, rms=0.069996Jy sigma=1.397944 ! Inverting map print "============== Finished amplitude gscale SELF-CAL ==============" ! ============== Finished amplitude gscale SELF-CAL ============== ! phase_soltime=phase_soltime2 selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.069996Jy sigma=1.397944 ! Fit after self-cal, rms=0.069971Jy sigma=1.397441 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101203 Jy ! Component: 100 - total flux cleaned = 0.000508578 Jy ! Component: 150 - total flux cleaned = -8.43745e-05 Jy ! Component: 200 - total flux cleaned = -0.000756193 Jy ! Total flux subtracted in 200 components = -0.000756193 Jy ! Clean residual min=-0.008679 max=0.007876 Jy/beam ! Clean residual mean=-0.000006 rms=0.002015 Jy/beam ! Combined flux in latest and established models = 1.28527 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 1.28527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.069290Jy sigma=1.384624 ! Fit after self-cal, rms=0.069238Jy sigma=1.383705 ! Inverting map print "=== Finished natural weighting clean with shorter phase_soltime " ! === Finished natural weighting clean with shorter phase_soltime ! dynam = dynam - 0.25 restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.887 x 5.032 at -4.997 degrees (North through East) ! Clean map min=-0.0085826 max=1.2198 Jy/beam if(peak(flux) > thresh) selfcal true, true, amp_soltime1 selfcal false, false, phase_soltime flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal false,false,phase_soltime new_peak = peak(flux) until(new_peak<=flux_cutoff) print "============== Finished amplitude self-cal ==============" end if ! Performing amp+phase self-cal over 60 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.069238Jy sigma=1.383705 ! Fit after self-cal, rms=0.048477Jy sigma=0.910506 ! Performing phase self-cal over 0.5 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048477Jy sigma=0.910506 ! Fit after self-cal, rms=0.048473Jy sigma=0.910445 ! Inverting map and beam ! Estimated beam: bmin=1.884 mas, bmaj=5.023 mas, bpa=-5.176 degrees ! Estimated noise=0.251402 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = -0.00719475 Jy ! Component: 100 - total flux cleaned = -0.0084579 Jy ! Component: 150 - total flux cleaned = -0.00845322 Jy ! Component: 200 - total flux cleaned = -0.00846082 Jy ! Total flux subtracted in 200 components = -0.00846082 Jy ! Clean residual min=-0.003946 max=0.003881 Jy/beam ! Clean residual mean=-0.000003 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 1.27681 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 26 model components to the UV plane model. ! The established model now contains 120 components and 1.27681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.047519Jy sigma=0.881735 ! Fit after self-cal, rms=0.047491Jy sigma=0.880933 ! Inverting map ! Added new window around map position (5.7, -8.4). ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00180702 Jy ! Component: 100 - total flux cleaned = 0.00224465 Jy ! Component: 150 - total flux cleaned = 0.00224278 Jy ! Component: 200 - total flux cleaned = 0.00241688 Jy ! Total flux subtracted in 200 components = 0.00241688 Jy ! Clean residual min=-0.003252 max=0.002651 Jy/beam ! Clean residual mean=-0.000003 rms=0.000680 Jy/beam ! Combined flux in latest and established models = 1.27923 Jy ! Performing phase self-cal over 0.5 minute time intervals ! Adding 24 model components to the UV plane model. ! The established model now contains 137 components and 1.27923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.047102Jy sigma=0.870102 ! Fit after self-cal, rms=0.047088Jy sigma=0.869622 ! Inverting map ! ============== Finished amplitude self-cal ============== print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true,true,true ! clrmod: Cleared the established, tentative and continuum models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter, clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.339 mas, bmaj=3.926 mas, bpa=-7.682 degrees ! Estimated noise=0.388361 mJy/beam. ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 1.06147 Jy ! Component: 100 - total flux cleaned = 1.22497 Jy ! Component: 150 - total flux cleaned = 1.24448 Jy ! Component: 200 - total flux cleaned = 1.25629 Jy ! Total flux subtracted in 200 components = 1.25629 Jy ! Clean residual min=-0.014441 max=0.013771 Jy/beam ! Clean residual mean=-0.000003 rms=0.001962 Jy/beam ! Combined flux in latest and established models = 1.25629 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 1.25629 Jy ! Inverting map and beam ! Estimated beam: bmin=1.884 mas, bmaj=5.023 mas, bpa=-5.176 degrees ! Estimated noise=0.251402 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147219 Jy ! Component: 100 - total flux cleaned = 0.0185951 Jy ! Component: 150 - total flux cleaned = 0.0211328 Jy ! Component: 200 - total flux cleaned = 0.0228878 Jy ! Total flux subtracted in 200 components = 0.0228878 Jy ! Clean residual min=-0.004884 max=0.003904 Jy/beam ! Clean residual mean=-0.000004 rms=0.000927 Jy/beam ! Combined flux in latest and established models = 1.27918 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 44 components and 1.27918 Jy ! Inverting map clean ! clean: niter=200 gain=0.04 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122839 Jy ! Component: 100 - total flux cleaned = 0.00186579 Jy ! Component: 150 - total flux cleaned = 0.00244336 Jy ! Component: 200 - total flux cleaned = 0.00294585 Jy ! Total flux subtracted in 200 components = 0.00294585 Jy ! Clean residual min=-0.003768 max=0.003412 Jy/beam ! Clean residual mean=-0.000003 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 1.28212 Jy selfcal false, false, phase_soltime ! Performing phase self-cal over 0.5 minute time intervals ! Adding 29 model components to the UV plane model. ! The established model now contains 59 components and 1.28212 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.048453Jy sigma=0.894081 ! Fit after self-cal, rms=0.048373Jy sigma=0.892190 wmodel J1048-1909_C_map.mod ! Writing 59 model components to file: J1048-1909_C_map.mod wobs J1048-1909_C_uvs.fits ! Writing UV FITS file: J1048-1909_C_uvs.fits wwins J1048-1909_C_map.win ! wwins: Wrote 5 windows to J1048-1909_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109711 Jy ! Component: 100 - total flux cleaned = -0.00103364 Jy ! Component: 150 - total flux cleaned = -0.00108886 Jy ! Component: 200 - total flux cleaned = -0.00113861 Jy ! Component: 250 - total flux cleaned = -0.00113858 Jy ! Component: 300 - total flux cleaned = -0.00109268 Jy ! Component: 350 - total flux cleaned = -0.001093 Jy ! Component: 400 - total flux cleaned = -0.00100388 Jy ! Component: 450 - total flux cleaned = -0.000873577 Jy ! Component: 500 - total flux cleaned = -0.000704997 Jy ! Component: 550 - total flux cleaned = -0.000582026 Jy ! Component: 600 - total flux cleaned = -0.00042231 Jy ! Component: 650 - total flux cleaned = -0.000265502 Jy ! Component: 700 - total flux cleaned = -7.31772e-05 Jy ! Component: 750 - total flux cleaned = 0.000153101 Jy ! Component: 800 - total flux cleaned = 0.000375317 Jy ! Component: 850 - total flux cleaned = 0.000629472 Jy ! Component: 900 - total flux cleaned = 0.000772498 Jy ! Component: 950 - total flux cleaned = 0.00105388 Jy ! Component: 1000 - total flux cleaned = 0.00126127 Jy ! Component: 1050 - total flux cleaned = 0.00146574 Jy ! Component: 1100 - total flux cleaned = 0.00176799 Jy ! Component: 1150 - total flux cleaned = 0.00199895 Jy ! Component: 1200 - total flux cleaned = 0.00222722 Jy ! Component: 1250 - total flux cleaned = 0.0024199 Jy ! Component: 1300 - total flux cleaned = 0.00264202 Jy ! Component: 1350 - total flux cleaned = 0.00282983 Jy ! Component: 1400 - total flux cleaned = 0.00292291 Jy ! Component: 1450 - total flux cleaned = 0.00301499 Jy ! Component: 1500 - total flux cleaned = 0.00325695 Jy ! Component: 1550 - total flux cleaned = 0.00340558 Jy ! Component: 1600 - total flux cleaned = 0.00343511 Jy ! Component: 1650 - total flux cleaned = 0.0035809 Jy ! Component: 1700 - total flux cleaned = 0.00366698 Jy ! Component: 1750 - total flux cleaned = 0.00386633 Jy ! Component: 1800 - total flux cleaned = 0.00400682 Jy ! Component: 1850 - total flux cleaned = 0.00414629 Jy ! Component: 1900 - total flux cleaned = 0.00439434 Jy ! Component: 1950 - total flux cleaned = 0.00455819 Jy ! Component: 2000 - total flux cleaned = 0.00472013 Jy ! Component: 2050 - total flux cleaned = 0.00490729 Jy ! Component: 2100 - total flux cleaned = 0.00503949 Jy ! Component: 2150 - total flux cleaned = 0.00519644 Jy ! Component: 2200 - total flux cleaned = 0.00537748 Jy ! Component: 2250 - total flux cleaned = 0.0054802 Jy ! Component: 2300 - total flux cleaned = 0.00560711 Jy ! Component: 2350 - total flux cleaned = 0.00583298 Jy ! Component: 2400 - total flux cleaned = 0.00590788 Jy ! Component: 2450 - total flux cleaned = 0.00608028 Jy ! Component: 2500 - total flux cleaned = 0.00617795 Jy ! Component: 2550 - total flux cleaned = 0.00627489 Jy ! Component: 2600 - total flux cleaned = 0.00646667 Jy ! Component: 2650 - total flux cleaned = 0.00663274 Jy ! Component: 2700 - total flux cleaned = 0.00672671 Jy ! Component: 2750 - total flux cleaned = 0.00684315 Jy ! Component: 2800 - total flux cleaned = 0.00698183 Jy ! Component: 2850 - total flux cleaned = 0.00711932 Jy ! Component: 2900 - total flux cleaned = 0.00721007 Jy ! Component: 2950 - total flux cleaned = 0.00730022 Jy ! Component: 3000 - total flux cleaned = 0.00743429 Jy ! Component: 3050 - total flux cleaned = 0.00747855 Jy ! Component: 3100 - total flux cleaned = 0.00754457 Jy ! Component: 3150 - total flux cleaned = 0.00771901 Jy ! Component: 3200 - total flux cleaned = 0.00784828 Jy ! Component: 3250 - total flux cleaned = 0.0078696 Jy ! Component: 3300 - total flux cleaned = 0.0079758 Jy ! Component: 3350 - total flux cleaned = 0.00808095 Jy ! Component: 3400 - total flux cleaned = 0.00814379 Jy ! Component: 3450 - total flux cleaned = 0.00816459 Jy ! Component: 3500 - total flux cleaned = 0.00826758 Jy ! Component: 3550 - total flux cleaned = 0.0083286 Jy ! Component: 3600 - total flux cleaned = 0.00836911 Jy ! Component: 3650 - total flux cleaned = 0.00842949 Jy ! Component: 3700 - total flux cleaned = 0.00852901 Jy ! Component: 3750 - total flux cleaned = 0.00860829 Jy ! Component: 3800 - total flux cleaned = 0.00862768 Jy ! Component: 3850 - total flux cleaned = 0.0086666 Jy ! Component: 3900 - total flux cleaned = 0.00870514 Jy ! Component: 3950 - total flux cleaned = 0.00874356 Jy ! Component: 4000 - total flux cleaned = 0.0088006 Jy ! Component: 4050 - total flux cleaned = 0.00881931 Jy ! Total flux subtracted in 4096 components = 0.00883803 Jy ! Clean residual min=-0.000946 max=0.000957 Jy/beam ! Clean residual mean=-0.000000 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 1.29096 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 348 components and 1.29096 Jy ![Exited script file: /opt64/bin/pima_mupet_02.dfm] wmap /vlbi/vcs9/uvm//J1048-1909_C_c_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.884 x 5.023 at -5.176 degrees (North through East) ! Clean map min=-0.002513 max=1.217 Jy/beam ! Writing clean map to FITS file: /vlbi/vcs9/uvm//J1048-1909_C_c_map.fits wmodel /vlbi/vcs9/uvm//J1048-1909_C_c_map.mod ! Writing 348 model components to file: /vlbi/vcs9/uvm//J1048-1909_C_c_map.mod wobs /vlbi/vcs9/uvm//J1048-1909_C_c_uvs.fits ! Writing UV FITS file: /vlbi/vcs9/uvm//J1048-1909_C_c_uvs.fits wwins /vlbi/vcs9/uvm//J1048-1909_C_c_map.win ! wwins: Wrote 6 windows to /vlbi/vcs9/uvm//J1048-1909_C_c_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.21704 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00034028 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0838788 0.0838788 0.167758 0.335515 0.671031 1.34206 2.68412 5.36824 10.7365 21.473 42.946 85.8919 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.217 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3576.59 quit ! Quitting program ! Log file /vlbi/vcs9/uvm//J1048-1909_C_c_dfm.log closed on Tue Dec 26 22:13:25 2017